package com.lsx.service;

import com.lsx.pojo.Category;

import java.util.List;

/**
 * Created by pc on 2017/11/19.
 */
public interface CategoryService {

    //根据用户id查询所有类别
    public List<Category> getById(int userId);
    //新增类别
    public int addCty(Category cty);
}
